CN106768135A - A kind of intelligent telemetering water meter based on MSP430 - Google Patents
A kind of intelligent telemetering water meter based on MSP430 Download PDFInfo
- Publication number
- CN106768135A CN106768135A CN201710180311.4A CN201710180311A CN106768135A CN 106768135 A CN106768135 A CN 106768135A CN 201710180311 A CN201710180311 A CN 201710180311A CN 106768135 A CN106768135 A CN 106768135A
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- Prior art keywords
- module
- water
- water meter
- msp430
- controller
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
- G01F15/007—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus comprising means to prevent fraud
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
- G01F15/06—Indicating or recording devices
- G01F15/061—Indicating or recording devices for remote indication
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
- G01F15/06—Indicating or recording devices
- G01F15/065—Indicating or recording devices with transmission devices, e.g. mechanical
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0428—Safety, monitoring
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
Abstract
The invention discloses a kind of intelligent telemetering water meter based on MSP430, including controller, non-contact IC card module for reading and writing, information display module, motor-driven valve control module, data acquisition module and power module are connected with controller, controller simultaneously passes through GPRS wireless modules remote transmission to intellectual water meter remote monitoring and administration terminal.There are the present invention water meter measurement, data to preserve, presentation of information, and GPRS teletransmissions, the function of non-contact IC card read-write, user can carry out controlled valve operation by GPRS remote water-meter reading information.Water affairs management person while facilitating the maintenance of user and water affairs management person to water meter apparatus, substantially increases the flexibility of system, the operating pressure of the person that alleviates water affairs management, there is provided the economic benefit of water utilities system by GPRS remote monitorings and manipulation water meter.
Description
Technical field
The invention belongs to intelligent telemetering water meter technical field, more particularly to a kind of intelligent telemetering water meter based on MSP430.
Background technology
Because the speed of China's Urbanization Construction develops, the renewal of water meter has problems：Water meter acquisition precision is not
Height, user can not in real time understand water amount information, there are the serious problems such as water, leak steathily；Water affairs management person can not be to user's water
Table is monitored, and meter reading efficiency is low, and water rate is in arrears with seriously.
The content of the invention
The technical problem to be solved in the present invention is：A kind of intelligent telemetering water meter based on MSP430, water meter collection essence are provided
Degree is high, and user can in real time understand water amount information, and remote real-time monitoring, meter reading efficiency is high, and monitoring is convenient, above-mentioned existing to solve
Problem present in technology.
The technical scheme that the present invention takes is：A kind of intelligent telemetering water meter based on MSP430, including controller, controller
On be connected with non-contact IC card module for reading and writing, information display module, motor-driven valve control module, data acquisition module and power supply mould
Block, non-contact IC card module for reading and writing is used to read radio frequency card information, and information display module is used to showing accumulative water consumption, electronic
Valve state, alarm and water meter fault type, motor-driven valve control module are used to control water route break-make, and data acquisition module is used for existing
Field water amount information carries out Real-time Collection, and water amount information is passed into controller, motor and control of the power module for motor-driven valve
Device and data acquisition module are powered, and controller simultaneously passes through GPRS wireless modules remote transmission to intellectual water meter remote monitoring and administration end
End.
Preferably, controller noted above uses MSP430 single-chip microcomputers.
Preferably, above- mentioned information display module uses LCD liquid crystal display screen.
Preferably, above-mentioned a kind of intelligent telemetering water meter based on MSP430, also including Anti-dismantling module, Anti-dismantling module is
Touching switch.
Beneficial effects of the present invention：Compared with prior art, the present invention has water meter measurement, data preservation, presentation of information,
GPRS teletransmissions, the function of non-contact IC card read-write, user can carry out controlled valve by GPRS remote water-meter reading information
Operation, it is to avoid be in arrears with water rate, water affairs management person is by GPRS remote monitorings and manipulates water meter, while facilitating user and water affairs management
Maintenance of the person to water meter apparatus, substantially increases the flexibility of system, the operating pressure of the person that alleviates water affairs management, there is provided water
The economic benefit of business system.
Brief description of the drawings
Fig. 1 is the overall structure figure schematic diagram of remote transmission intelligent water meter of the present invention；
Fig. 2 is the system construction drawing schematic diagram of remote transmission intelligent water meter of the present invention；
Fig. 3 is non-contact IC card module for reading and writing schematic diagram of the invention；
Fig. 4 is GPRS wireless modules schematic diagram of the invention；
Fig. 5 is information display module schematic diagram of the invention；
Fig. 6 is motor-driven valve control module schematic diagram of the invention；
Fig. 7 is data acquisition module schematic diagram of the invention；
Fig. 8 is power module schematic diagram of the invention；
Fig. 9 is Anti-dismantling module principle figure of the invention.
In figure：1st, remote transmitting water meter system；2nd, GPRS public networks；3rd, intellectual water meter monitoring management system；11st, non-contact IC
Card module for reading and writing；12nd, GPRS wireless modules；13rd, information display module；14th, MSP430 single-chip microcomputers；15th, motor-driven valve control module；
16th, data acquisition module；17th, power module；18th, Anti-dismantling module.
Specific embodiment
Below in conjunction with the accompanying drawings and specific embodiment is described further to the present invention.
Embodiment：As shown in Fig. 1-Fig. 9, a kind of intelligent telemetering water meter based on MSP430, including controller, on controller
It is connected with non-contact IC card module for reading and writing, information display module, motor-driven valve control module, data acquisition module and power supply mould
Block, non-contact IC card module for reading and writing is used to read radio frequency card information, and information display module is used to showing accumulative water consumption, electronic
Valve state, alarm and water meter fault type, motor-driven valve control module are used to control water route break-make, and data acquisition module is used for existing
Field water amount information carries out Real-time Collection, and water amount information is passed into controller, motor and control of the power module for motor-driven valve
Device and data acquisition module are powered, and controller simultaneously passes through GPRS wireless modules remote transmission to intellectual water meter remote monitoring and administration end
End.
Preferably, controller noted above uses MSP430 single-chip microcomputers.
Preferably, above- mentioned information display module uses LCD liquid crystal display screen.
Preferably, above-mentioned a kind of intelligent telemetering water meter based on MSP430, also including Anti-dismantling module, Anti-dismantling module is
Touching switch, is prevented from water steathily.
Remote concentrated ammeter reading is realized using based on MSP430 intelligent telemetering water meters, water affairs management person can at any time understand resident
Use regimen condition, and it is unrestricted to check meter, and the contactless IC card commonly used using portable measuring instrument device, is user and water affairs management
Person provides facility, and subscriber card can allow user to understand water consumption information in time, and by closing valve using water wisely, prevents water money
The waste in source.The maintenance of water affairs management personnel for convenience, IC water utilities maintenance code can meet water utilities personal management valve, to
Family water meter maintenance.Remote transmitting water meter counts accurate, the feature such as real-time update, and region intellectual water meter remote monitoring and administration terminal can be with
Real-time Collection water meter information, is switched using motor-driven valve automatic control water valve, control current shut-off.In order to prevent user from dismantling water
Table, designs Anti-dismantling module in circuit, prevents user from dismantling water meter, prevents water, seepy question steathily.It is remote based on MSP430 intelligence
Water meter and monitor in real time water meter failure situation are passed, the low problem of meter reading efficiency of registering one's residence is efficiently solved, water affairs management effect is improved
Rate, prevents water rate and is in arrears with.Its advantage：Greatly improve the efficiency of work of checking meter and reduce labour intensity；Dynamoelectric water valve intelligent switch
Water valve, makes water affairs management person works convenient；IC-card alleviates the contradiction in water rate clearing for both sides；Region water meter monitoring
System is to water meter failure situation monitor in real time, there is provided water utilities worker's maintenance efficiency.
The live water amount information of remote transmitting water meter system is sent to the controller of MSP430 single-chip microcomputers by data acquisition module,
The controller and data message to collecting is preserved.The water amount information for being collected each time is deposited in the fixation of remote transmitting water meter
Stored in reservoir, to facilitate long-range and live immediate inquiring.IC read-write cards are towards water affairs management personnel and user.To user
For, IC-card is opened an account for user, supplement with money, execute-in-place valve opening close valve and scene inquiry water use.For water affairs management
For personnel, IC-card is used for on-site maintenance intellectual water meter equipment, and carries out maintenance operation to failure water meter.When different types of
When IC-card is triggered to IC-card module for reading and writing, the monitoring and operation consistent with its type IC-card is performed, and by relevant information
Storage is in the background intelligent water meter monitoring system of region.
MSP430 single-chip microcomputers are connected with periphery GPRS wireless modules, make intellectual water meter and region water meter intelligent remote monitoring pipe
Reason terminal carries out telecommunication.Realize two-way full-duplex communication mechanism, it is allowed to backstage region water meter remote monitoring and administration terminal
Message is sent with reading meter terminal to other side simultaneously.When there is failsafe valve, master chip failure problems in intellectual water meter, can be with
Automatically effectively recorded, alarm, and by failure situation by GPRS wireless modules to region water meter remote monitoring pipe
Reason terminal sends alert message.When the operation such as needing to inquire about intellectual water meter, repair when region water meter monitoring system, pass through
GPRS wireless modules send information to intellectual water meter, intellectual water meter receive information and after carrying out associative operation, and implementing result is led to
GPRS wireless modules are crossed to send to region backstage remote monitoring and administration terminal.
In order to increase the security of remote transmission intelligent water meter, present invention design Anti-dismantling module detects intelligent water using button
Whether table is stolen.Information display module realizes man-machine interaction, enhances the readability of intellectual water meter, more facilitates user
To accumulation, surplus water, valve switch status inquiry.The display of type of alarm and failure ensure that remote transmission intelligent water meter failure and
Shi Faxian, in time treatment.
As shown in figure 1, the invention provides a kind of remote transmission intelligent water meter based on MSP430, being used including user
Remote transmitting water meter system 1, GPRS public networks 2 and intellectual water meter monitoring management system 3.Remote transmitting water meter system 1 provides wireless data sending
Module and contactless read-write card module, the person that allows water affairs management and user by GPRS public networks 2 to the information of water meter and
Valve of electric valve state is read and is operated, and improves flexibility and the reliability of system.Water affairs management person relies on user
The mobile terminal of the remote monitorings such as handheld device, long-range, real-time data are carried out by GPRS public networks 2 to each water meter in this area
Monitoring is manipulated with action, facilitates manager and maintenance of the user to water meter apparatus, alleviates water utilities system personnel operating pressure.Water
Intellectual water meter monitoring management system is the software support and hardware supported of whole remote transmission intelligent water meter system.Water affairs management person relies on
Intellectual water meter monitoring management system, can be monitored management, and realize on the beginning of each month, the moon foot couple ground to any intellectual water meter
The all specified intellectual water meter service conditions in area are arranged, collect with statistics, implementation of the person to fee payment service that facilitates water affairs management,
Also make the payment system of whole system more scientific and transparence simultaneously.
As shown in Fig. 2 remote transmission intelligent water meter of the present invention includes non-contact IC card module for reading and writing 11, GPRS wireless modules
12nd, information display module 13, MSP430 single-chip microcomputers 14, motor-driven valve control module, data acquisition module 16 and power supply 17, when penetrating
When frequency is stuck in IC-card module for reading and writing 11 and is scanned contact, read-write card module is waken up, carry out inquiry water, switch valve operation,
Teletransmission data, intellectual water meter accident analysis etc. are operated, and inquiry or operating result are sent to backstage by GPRS wireless modules
Intellectual water meter remote monitoring and administration terminal, information display module 13 selects LCD liquid crystal display screen, can carry out Chinese character and word is aobvious
Show, be mainly used in the display of relevant information, content to display includes：Accumulative water consumption, surplus water, valve switch shape
State, alarm and water meter fault type etc..Valve control module 15 is realized logical to current as the control valve of remote transmission intelligent water meter
Disconnected control.Data acquisition module 16 is used to carry out Real-time Collection to live water amount information, and water amount information is passed to
MSP430 single-chip microcomputers.Power module 17 provides power supply for the motor and main control chip and data acquisition module of motor-driven valve.
As shown in figure 3, being the IC-card module principle figure of intelligent telemetering water meter, it is mainly used in inquiring about water, switch valve is operated,
Teletransmission data, intellectual water meter accident analysis etc. are operated, and RF_DATA_IN is connected for P2.3 mouthfuls with MSP430 single-chip microcomputers, RF_DATA_
OUT is connected for P2.2 mouthfuls with MSP430 single-chip microcomputers, and RF_SCLK is connected for P2.4 mouthfuls with MSP430 single-chip microcomputers, and RF_WAKE and MSP430 is mono-
P2.5 mouthfuls of piece machine is connected, and RF_SS is connected for P2.6 mouthfuls with MSP430 chips.
As shown in figure 4, GPRS wireless modules are communicated by RS485 with MSP430 chips, data receiver, data are realized
Sending function.GPRS_TXD is connected for P1.4 mouthfuls with MSP430 single-chip microcomputers, and GPRS_RXD is connected for P1.5 mouthfuls with MSP430 single-chip microcomputers,
GPRS_RTS is connected with single-chip microcomputer P1.6 mouthfuls, and GPRS_RST is connected with single-chip microcomputer P1.7 mouthfuls.
As shown in figure 5, S0 ~ S20 corresponding ports P8.3 of 21 section pins of LCD liquid crystal display screen and MSP430 single-chip microcomputers
Mouth ~ P5.7 mouthfuls of connection, for drive section pole.COMO mouthfuls to COM3 mouthfuls the COMO corresponding with MSP430 single-chip microcomputers mouthfuls to COM3 mouthfuls
It is connected, for driving public pole.
As shown in fig. 6, in remote transmission intelligent water meter motor-driven valve control module 15 by P8.6 mouthfuls and P8.7 mouthfuls with and MSP430
Chip is connected.Valve control module mainly realizes the control to current break-make.User or water affairs management person utilize IC-card trigger valve
Door shutoff operation.When region, water utilities management system detects remote transmitting water meter failure, can teletransmission control intellectual water meter closing valve.This
Outward, in terms of the circuit design of electrically operated valve control, it is contemplated that start moment in valve, electric current is so possible to damage than larger
Bad device, therefore, the larger triode of power ratio is have selected, when valve reaches position and closes in place, the locked rotor current of motor is very
Greatly, have also been devised cascading water circuit, it is ensured that the reliability of electrically operated valve control, be high level when P8.7 mouthfuls, P8.6 mouthfuls is low level
When, triode Q3 base stages are high level, and Q3, Q5 are turned on, and at this moment Q2 base stages are low level, and Q2 conductings, Q1, Q4, Q6 end,
Motor2 is high level, and Motor1 is low level, and electric current passes through Q2, resistance R3, Motor2, motor, Q5 to ground through VCC, at this moment
Motor is rotated forward, and valve is opened；When P8.6 mouthfuls be high level, P8.7 mouthful be low level when, at this moment Q1, Q4, Q6 turn on, Q3,
Q2, Q5 end, and Motor1 is high level, and Motor2 is low level, valve closing.When motor stalls, had in circuit
Reverse current, such as when motor rotates forward stopping, directional current is flowed away by diode D2, D3.
As shown in fig. 7, data sampling sensor by P3.2 mouthful of data acquisition connector and MSP430 single-chip microcomputers with
P3.3 mouthfuls is connected, and realization carries out Real-time Collection to live water amount information.
As shown in figure 8, power module is connected by P2.7 mouthfuls with MSP430 single-chip microcomputers being used in remote transmission intelligent water meter
3.6V lithium battery power supplies, respectively the motor and main control chip and data acquisition unit to motor-driven valve power.Motor is powered need not spy
Not Wen Ding ground voltage, can be powered directly to motor.By being supplied to main control chip, data acquisition module after Voltage stabilizing module voltage stabilizing
Electricity.
As shown in figure 9, Anti-dismantling module uses touch-tone touching switch, connected with MSP430 single-chip microcomputers by P2.6 mouthfuls
Connect.In the design of intelligent telemetering water meter, prevent user from dismantling water meter, Anti-dismantling circuit is devised in circuit.In circuit
A button touching switch is added, usually the state in pressing, when water meter is disassembled, this button is upspring, at this moment water meter
Close valve.Button in Anti-dismantling module functions as switch, and when water meter is normal, button is functioned as to be in and opened
The state for opening.When water meter is disassembled, button functions as closed mode, and the water meter valve for now connecting is closed in the lump, greatly
The big safety coefficient that increased water meter.
The above, specific embodiment only of the invention, but protection scope of the present invention is not limited thereto, and it is any
Those familiar with the art the invention discloses technical scope in, change or replacement can be readily occurred in, should all contain
Cover within protection scope of the present invention, therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (4)
1. a kind of intelligent telemetering water meter based on MSP430, it is characterised in that：Including controller, noncontact is connected with controller
Formulas I C cards module for reading and writing, information display module, motor-driven valve control module, data acquisition module and power module, non-contact IC
Card module for reading and writing is used to read radio frequency card information, information display module be used to showing accumulative water consumption, motor-driven valve state, alarm with
Water meter fault type, motor-driven valve control module is used to control water route break-make, and data acquisition module is used to enter live water amount information
Row Real-time Collection, and water amount information is passed into controller, motor and controller and data acquisition of the power module for motor-driven valve
Module for power supply, controller simultaneously passes through GPRS wireless modules remote transmission to intellectual water meter remote monitoring and administration terminal.
2. a kind of intelligent telemetering water meter based on MSP430 according to claim 1, it is characterised in that：Controller is used
MSP430 single-chip microcomputers.
3. a kind of intelligent telemetering water meter based on MSP430 according to claim 1, it is characterised in that：Information display module
Using LCD liquid crystal display screen.
4. a kind of intelligent telemetering water meter based on MSP430 according to claim 1, it is characterised in that：Also include Anti-dismantling
Module, Anti-dismantling module is touching switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710180311.4A CN106768135A (en) | 2017-03-22 | 2017-03-22 | A kind of intelligent telemetering water meter based on MSP430 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710180311.4A CN106768135A (en) | 2017-03-22 | 2017-03-22 | A kind of intelligent telemetering water meter based on MSP430 |
Publications (1)
| Publication Number | Publication Date |
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| CN106768135A true CN106768135A (en) | 2017-05-31 |
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ID=58966287
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710180311.4A Pending CN106768135A (en) | 2017-03-22 | 2017-03-22 | A kind of intelligent telemetering water meter based on MSP430 |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107168195A (en) * | 2017-07-25 | 2017-09-15 | 重庆智能水表集团有限公司 | A kind of intelligent management system of water meter |
| CN107966182A (en) * | 2017-12-01 | 2018-04-27 | 宁波时代仪表有限公司 | A kind of valve control smart card water meter |
| CN108036827A (en) * | 2017-12-01 | 2018-05-15 | 宁波时代仪表有限公司 | A kind of intelligent opto-electrical direct-reading tele-metering water meter |
| CN109300296A (en) * | 2018-10-11 | 2019-02-01 | 京信通信系统（中国）有限公司 | A kind of monitoring method of intellectual water meter, monitoring device and the base station NB-Iot |
| CN110645396A (en) * | 2019-09-23 | 2020-01-03 | 河南众源系统工程有限公司 | Binary valve control system with theftproof heat function |
| CN113945249A (en) * | 2021-10-08 | 2022-01-18 | 徐州市不一科技有限公司 | Intelligent water meter capable of being remotely controlled and working method thereof |
| CN115842847A (en) * | 2023-02-24 | 2023-03-24 | 陕西省水务集团智能数据有限公司 | Water meter intelligent control method, system and medium based on Internet of things |
| CN113945249B (en) * | 2021-10-08 | 2024-05-03 | 徐州市不一科技有限公司 | Intelligent water meter capable of being remotely controlled and working method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107168195A (en) * | 2017-07-25 | 2017-09-15 | 重庆智能水表集团有限公司 | A kind of intelligent management system of water meter |
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| CN113945249B (en) * | 2021-10-08 | 2024-05-03 | 徐州市不一科技有限公司 | Intelligent water meter capable of being remotely controlled and working method thereof |
| CN115842847A (en) * | 2023-02-24 | 2023-03-24 | 陕西省水务集团智能数据有限公司 | Water meter intelligent control method, system and medium based on Internet of things |
| CN115842847B (en) * | 2023-02-24 | 2023-04-28 | 陕西省水务集团智能数据有限公司 | Intelligent control method, system and medium for water meter based on Internet of things |
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Application publication date: 20170531 |
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| RJ01 | Rejection of invention patent application after publication |